00469naa a2200157 a 450000100080000000500110000800800410001910000210006024501060008126000090018765000120019665000160020865000160022470000180024077300530025816163651995-06-27       1990    bl uuuu     u00u1 u    #d1 aHOWARD, P. J. A.  aAmmonification as an indicator of microbial activity in soilsbeffects of aqueous tree leaf extracts.  c1990  aÁrvore  aCrescimento  aNitrogênio1 aHOWARD, D. M.  tSoil Biol. Biochem.gv.22, n.2, p.281-282, 1990.